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Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effect of IW-3718 on the Pharmacokinetics of Oral Contraceptive, Levothyroxine, Glyburide, and Digoxin in Healthy Adult Volunteers

ClinicalTrials.gov ID: NCT03856970

Public ClinicalTrials.gov record NCT03856970. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 12, 2026, 7:08 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, Open-Label, Parallel, Sequential, Multi-part Study to Evaluate the Effect of IW-3718 on the Pharmacokinetics of an Oral Contraceptive, Levothyroxine, Glyburide, and Digoxin in Healthy Adult Volunteers

Study identification

NCT ID
NCT03856970
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Ironwood Pharmaceuticals, Inc.
Industry
Enrollment
87 participants

Conditions and interventions

Interventions

  • Digoxin Drug
  • Glyburide Drug
  • IW-3718 Drug
  • Levothyroxine Drug
  • Microgestin® Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 50 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 10, 2019
Primary completion
Jun 24, 2019
Completion
Jul 2, 2019
Last update posted
Jul 28, 2019

2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
PPD Austin Texas 78744

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03856970, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 28, 2019 · Synced May 12, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03856970 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →